html, body, .login-wrap, canvas {
    width: 100%;
    height: 100%;
    overflow: hidden;
}
body{
    background-color: #f6f9fc;
}
.login-bg{
    background: url(../images/login-bg.png) no-repeat center center;
}
canvas {
    position: absolute;
    left: 0;
    top: 0;
    z-index: -1;
}
.login-wrap {
    text-align: center;
}
.login-form {
    width: 370px;
    padding: 30px;
    position: relative;
    vertical-align: middle;
    display: inline-block;
    text-align: left;
    -webkit-transition: all 1s;
    transition: all 1s;
    background-color: #fff;
    -webkit-box-shadow: 0px 1px 1px rgba(0, 0, 0, 0.2);
    box-shadow: 0px 1px 1px rgba(0, 0, 0, 0.2);
}
.login-form h2 {
    font-weight: 200;
    font-size: 20px;
    color: #47525d;
    padding-bottom: 18px;
}
.login-form .msg {
    line-height: 20px;
    height: 20px;
    color: #ff0000;
    opacity: 0;
    filter: alpha(opacity=0);
}
.login-form .btm-tip {
    width: 160px;
    height: 30px;
    text-align: center;
    line-height: 30px;
    background-color: rgba(0, 0, 0, 0.5);
    color: #fff;
    border-radius: 30px;
    position: absolute;
    bottom: -50px;
    left: 50%;
    margin-left: -80px;
}
.login-form .crossing {
    border-top: 1px solid #82939e;
}
.login-form .crossing span {
    padding: 0 10px;
    background-color: #fff;
    position: relative;
    top: -10px;
    left: 35%;
}
.login-form ul {
    margin-left: -2px;
}
.login-form li {
    line-height: 28px;
}
.login-form li:before {
    content: "";
    display: inline-block;
    width: 4px;
    height: 4px;
    border-radius: 4px;
    background-color: #82939e;
    position: absolute;
    top: 12px;
    left: -8px;
}
.login-form i {
    background-image: url(../images/login.png);
    background-repeat: no-repeat;
    display: inline-block;
}
.login-form .quick-link-login {
    padding-top: 15px;
}
.login-form .quick-link-login a {
    display: inline-block;
    margin-right: 16px;
}
.login-form .quick-link-login a, .login-form .quick-link-login i {
    width: 24px;
    height: 20px;
}
.login-form .quick-link-login .weibo i {
    background-position: 0 0;
}
.login-form .quick-link-login .qq i {
    background-position: -40px 0;
}
.login-form .success-info {
    text-align: center;
}
.login-form .success-info i {
    width: 80px;
    height: 80px;
    background-position: -64px -140px;
    margin: 30px 0;
}
.login-form .success-info h4 {
    font-size: 20px;
    font-weight: 200;
    color: #383b40;
}
.login-form .success-info p{
    margin: 20px 0 30px;
}

.login-form h4{
    font-size: 20px;
    font-weight: normal;
    color: #383b40;
}
.login-form + span {
    display: inline-block;
    height: 100%;
    vertical-align: middle;
}
.login-footer {
    width: 100%;
    position: absolute;
    bottom: 40px;
    text-align: center;
}
.agree{
    font-size: 12px;
    text-align: center;
}